General

  • Target

    535cf61d24f0a4803ba7aa1da92e5e6d868ad4e9afe25c6a302e52324432d065.exe

  • Size

    1.8MB

  • Sample

    250207-fd8vxa1ken

  • MD5

    023df778a72b34eb1ce58cfd83cf8e29

  • SHA1

    e17ab984b51ef77ff3b2dd98bbdb32bf8da469e4

  • SHA256

    535cf61d24f0a4803ba7aa1da92e5e6d868ad4e9afe25c6a302e52324432d065

  • SHA512

    999030df6da18dc5a0076b5dab337ddff9dadda010c98e189d85e5e350019fc981d9e2b5a2640906ad626b4a7aea14f50bf03b7d1e28c0660c5cf7b656f3ec78

  • SSDEEP

    49152:cWG+YN+WA3+pRKMyElY2fEHpSmNYM62DFN5WTaEOu6NdeW:JG+8AOpz02fyZ16GO+NdeW

Malware Config

Targets

    • Target

      535cf61d24f0a4803ba7aa1da92e5e6d868ad4e9afe25c6a302e52324432d065.exe

    • Size

      1.8MB

    • MD5

      023df778a72b34eb1ce58cfd83cf8e29

    • SHA1

      e17ab984b51ef77ff3b2dd98bbdb32bf8da469e4

    • SHA256

      535cf61d24f0a4803ba7aa1da92e5e6d868ad4e9afe25c6a302e52324432d065

    • SHA512

      999030df6da18dc5a0076b5dab337ddff9dadda010c98e189d85e5e350019fc981d9e2b5a2640906ad626b4a7aea14f50bf03b7d1e28c0660c5cf7b656f3ec78

    • SSDEEP

      49152:cWG+YN+WA3+pRKMyElY2fEHpSmNYM62DFN5WTaEOu6NdeW:JG+8AOpz02fyZ16GO+NdeW

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks